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949f388f | 1 | /*++ @file\r |
2 | \r | |
3 | Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>\r | |
4 | Portions copyright (c) 2011, Apple Inc. All rights reserved.\r | |
d18d8a1d | 5 | This program and the accompanying materials\r |
6 | are licensed and made available under the terms and conditions of the BSD License\r | |
7 | which accompanies this distribution. The full text of the license may be found at\r | |
8 | http://opensource.org/licenses/bsd-license.php\r | |
9 | \r | |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
949f388f | 12 | \r |
13 | \r | |
14 | **/\r | |
15 | #include <PiDxe.h>\r | |
16 | \r | |
17 | #include <Protocol/DevicePath.h>\r | |
d18d8a1d | 18 | #include <Protocol/EmuThunk.h>\r |
949f388f | 19 | \r |
20 | #include <Library/DebugLib.h>\r | |
21 | #include <Library/UefiLib.h>\r | |
22 | #include <Library/UefiDriverEntryPoint.h>\r | |
23 | #include <Library/EmuThunkLib.h>\r | |
24 | #include <Library/MemoryAllocationLib.h>\r | |
25 | #include <Library/UefiBootServicesTableLib.h>\r | |
26 | #include <Library/DevicePathLib.h>\r | |
27 | \r | |
28 | //\r | |
29 | // EmuThunk Device Path Protocol Instance\r | |
30 | //\r | |
31 | EMU_THUNK_DEVICE_PATH mEmuThunkDevicePath = {\r | |
32 | {\r | |
33 | {\r | |
34 | {\r | |
35 | HARDWARE_DEVICE_PATH,\r | |
36 | HW_VENDOR_DP,\r | |
37 | {\r | |
38 | (UINT8) (sizeof (EMU_VENDOR_DEVICE_PATH_NODE)),\r | |
39 | (UINT8) ((sizeof (EMU_VENDOR_DEVICE_PATH_NODE)) >> 8)\r | |
40 | }\r | |
41 | },\r | |
42 | EMU_THUNK_PROTOCOL_GUID\r | |
43 | },\r | |
44 | 0\r | |
45 | },\r | |
46 | {\r | |
47 | END_DEVICE_PATH_TYPE,\r | |
48 | END_ENTIRE_DEVICE_PATH_SUBTYPE,\r | |
49 | {\r | |
50 | END_DEVICE_PATH_LENGTH,\r | |
51 | 0\r | |
52 | }\r | |
53 | }\r | |
54 | };\r | |
55 | \r | |
56 | \r | |
57 | EFI_STATUS\r | |
58 | EFIAPI\r | |
59 | InitializeEmuThunk (\r | |
60 | IN EFI_HANDLE ImageHandle,\r | |
61 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
62 | )\r | |
63 | /*++\r | |
64 | \r | |
65 | Routine Description:\r | |
66 | Install UnixThunk Protocol and it's associated Device Path protocol\r | |
67 | \r | |
68 | Arguments:\r | |
69 | (Standard EFI Image entry - EFI_IMAGE_ENTRY_POINT)\r | |
70 | \r | |
71 | Returns:\r | |
d18d8a1d | 72 | EFI_SUCEESS - UnixThunk protocol is added or error status from\r |
949f388f | 73 | gBS->InstallMultiProtocolInterfaces().\r |
74 | \r | |
75 | **/\r | |
76 | {\r | |
77 | EFI_STATUS Status;\r | |
78 | EFI_HANDLE Handle;\r | |
79 | \r | |
80 | Handle = NULL;\r | |
81 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
82 | &Handle,\r | |
83 | &gEmuThunkProtocolGuid, gEmuThunk,\r | |
84 | &gEfiDevicePathProtocolGuid, &mEmuThunkDevicePath,\r | |
85 | NULL\r | |
86 | );\r | |
87 | \r | |
88 | return Status;\r | |
89 | }\r |